| |||
well commander (Askhat Urazimbetov) | |||
circulation sub (nelly the elephant); water bushing (между обсадной колонной и КШЦ Антонэл) | |||
PBL sub (tat-konovalova) | |||
circulating sub |
циркуляционный переводник : 2 phrases in 2 subjects |
General | 1 |
Oilfields | 1 |